Product Description

SA Series Helical Worm Gearbox with 1.5kw Explosion Proof Motor

 

Input Configurations

Direct motor coupled

With IEC B5/B14 motor flange

With IEC B5/B14 motor mounted

With solid input shaft

Output Configurations

 

Solid output shaft

Solid output shaft with flange

Hollow output shaft

Hollow output shaft with flange

Variants of the Helical Worm Gear Unit Series S / SF / SA / SAF

Foot- or flange-mounted

B5 or B14 flange-mounted

Solid shaft or hollow shaft

Hollow shaft with keyed connection, shrink disk, splined hollow shaft, or Torque Arm

 

Technical Data:

Housing material Cast iron/Ductile iron
Housing hardness HBS190-240
Gear material 20CrMnTi alloy steel
Surface hardness of gears HRC58°~62 °
Gear core hardness HRC33~40
Input / Output shaft material 42CrMo alloy steel
Input / Output shaft hardness HRC25~30
Machining precision of gears accurate grinding, 6~5 Grade
Lubricating oil GB L-CKC220-460, Shell Omala220-460
Heat treatment tempering, cementiting, quenching, etc.
Efficiency 94%~96% (depends on the transmission stage)
Noise (MAX) 60~68dB
Temp. rise (MAX) 40°C
Temp. rise (Oil)(MAX) 50°C
Vibration ≤20µm
Backlash ≤20Arcmin
Brand of bearings China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, NSK.
Brand of oil seal NAK — ZheJiang or other brands requested

Features

High modular design, flexible mounting mode.
Integrated casting housing,compact dimension, stable transmitting and low noise level.
Perfect oil leakage preventing makes the good sealings and can be used in wide range of industry.
Advanced gear grinding and modified profile, high loading support and more safe operation.
High efficiency and save power.
Save cost and low maintenance.

Specification

Model

Shaft Dia.

mm

Horizontal Center Height mm

External Flange Dia.

 mm

Power

(kw)

Ratio

(i)

Nominal Torque

(Nm)

Solid Shaft

Hollow Shaft

S/SF/SA/SAF37

ф20

ф20

88

 

0.12-0.55

24-204

100

S/SF/SA/SAF47

ф25

ф30 / ф25

100

160

0.18-0.75

24-204

150

S/SF/SA/SAF57

ф30

ф35 / ф30

112

200

0.75-1.5

24-204

250

S/SF/SA/SAF67

ф35

ф45 /ф40

140

200

0.75-3

24-285

460

S/SF/SA/SAF77

ф45

ф60 / ф50

180

250

0.75-7.5

24-385

1200

S/SF/SA/SAF87

ф60

ф70 / ф60

225

350

1.1-11

24-389

2000

S/SF/SA/SAF97

ф70

ф90 / ф70

280

450

1.5-18.5

24-389

3500

Company profile

Scenario

Packing

FAQ

Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,D/P etc. 

Q2: How can you guarantee the quality?
A: One year’s warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection. 

Q3: How we select models and specifications?
A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application…as much data as possible. If you can supply some pictures or drawings,it is nice. 

Q4: If we don’t find what we want on your website, what should we do?
A: We offer 3 options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our
standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on. 

Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.

Q6: How about your product delivery time?
A: Normally for 20’container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors.

US $80-200
/ Piece
|
2 Pieces

(Min. Order)

###

Application: Motor, Motorcycle, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: M1-M6
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Double-Step

###

Customization:

###

Input Configurations
Direct motor coupled
With IEC B5/B14 motor flange
With IEC B5/B14 motor mounted
With solid input shaft
Output Configurations
 
Solid output shaft
Solid output shaft with flange
Hollow output shaft
Hollow output shaft with flange
Variants of the Helical Worm Gear Unit Series S / SF / SA / SAF
Foot- or flange-mounted
B5 or B14 flange-mounted
Solid shaft or hollow shaft
Hollow shaft with keyed connection, shrink disk, splined hollow shaft, or Torque Arm

###

Housing material Cast iron/Ductile iron
Housing hardness HBS190-240
Gear material 20CrMnTi alloy steel
Surface hardness of gears HRC58°~62 °
Gear core hardness HRC33~40
Input / Output shaft material 42CrMo alloy steel
Input / Output shaft hardness HRC25~30
Machining precision of gears accurate grinding, 6~5 Grade
Lubricating oil GB L-CKC220-460, Shell Omala220-460
Heat treatment tempering, cementiting, quenching, etc.
Efficiency 94%~96% (depends on the transmission stage)
Noise (MAX) 60~68dB
Temp. rise (MAX) 40°C
Temp. rise (Oil)(MAX) 50°C
Vibration ≤20µm
Backlash ≤20Arcmin
Brand of bearings China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, NSK.
Brand of oil seal NAK — Taiwan or other brands requested

###

Model
Shaft Dia.
mm
Horizontal Center Height mm
External Flange Dia.
 mm
Power
(kw)
Ratio
(i)
Nominal Torque
(Nm)
Solid Shaft
Hollow Shaft
S/SF/SA/SAF37
ф20
ф20
88
 
0.12-0.55
24-204
100
S/SF/SA/SAF47
ф25
ф30 / ф25
100
160
0.18-0.75
24-204
150
S/SF/SA/SAF57
ф30
ф35 / ф30
112
200
0.75-1.5
24-204
250
S/SF/SA/SAF67
ф35
ф45 /ф40
140
200
0.75-3
24-285
460
S/SF/SA/SAF77
ф45
ф60 / ф50
180
250
0.75-7.5
24-385
1200
S/SF/SA/SAF87
ф60
ф70 / ф60
225
350
1.1-11
24-389
2000
S/SF/SA/SAF97
ф70
ф90 / ф70
280
450
1.5-18.5
24-389
3500
US $80-200
/ Piece
|
2 Pieces

(Min. Order)

###

Application: Motor, Motorcycle, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: M1-M6
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Double-Step

###

Customization:

###

Input Configurations
Direct motor coupled
With IEC B5/B14 motor flange
With IEC B5/B14 motor mounted
With solid input shaft
Output Configurations
 
Solid output shaft
Solid output shaft with flange
Hollow output shaft
Hollow output shaft with flange
Variants of the Helical Worm Gear Unit Series S / SF / SA / SAF
Foot- or flange-mounted
B5 or B14 flange-mounted
Solid shaft or hollow shaft
Hollow shaft with keyed connection, shrink disk, splined hollow shaft, or Torque Arm

###

Housing material Cast iron/Ductile iron
Housing hardness HBS190-240
Gear material 20CrMnTi alloy steel
Surface hardness of gears HRC58°~62 °
Gear core hardness HRC33~40
Input / Output shaft material 42CrMo alloy steel
Input / Output shaft hardness HRC25~30
Machining precision of gears accurate grinding, 6~5 Grade
Lubricating oil GB L-CKC220-460, Shell Omala220-460
Heat treatment tempering, cementiting, quenching, etc.
Efficiency 94%~96% (depends on the transmission stage)
Noise (MAX) 60~68dB
Temp. rise (MAX) 40°C
Temp. rise (Oil)(MAX) 50°C
Vibration ≤20µm
Backlash ≤20Arcmin
Brand of bearings China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, NSK.
Brand of oil seal NAK — Taiwan or other brands requested

###

Model
Shaft Dia.
mm
Horizontal Center Height mm
External Flange Dia.
 mm
Power
(kw)
Ratio
(i)
Nominal Torque
(Nm)
Solid Shaft
Hollow Shaft
S/SF/SA/SAF37
ф20
ф20
88
 
0.12-0.55
24-204
100
S/SF/SA/SAF47
ф25
ф30 / ф25
100
160
0.18-0.75
24-204
150
S/SF/SA/SAF57
ф30
ф35 / ф30
112
200
0.75-1.5
24-204
250
S/SF/SA/SAF67
ф35
ф45 /ф40
140
200
0.75-3
24-285
460
S/SF/SA/SAF77
ф45
ф60 / ф50
180
250
0.75-7.5
24-385
1200
S/SF/SA/SAF87
ф60
ф70 / ф60
225
350
1.1-11
24-389
2000
S/SF/SA/SAF97
ф70
ф90 / ф70
280
450
1.5-18.5
24-389
3500

Choosing the Right Agricultural Gearbox

When buying an agricultural gearbox, there are a few things to consider. The quality of materials, functionality, and mechanism are crucial factors to durability. A durable device will ensure that you won’t have to keep replacing it. Here are some tips to help you select the right one. Let’s begin. Read on to learn more about the different features available in agricultural gearboxes. Listed below are a few of the most important factors to consider.
agriculturalparts

Bevel gearboxes

Agricultural gearboxes are essential to the entire food cycle. If your gears are not in good shape, you will be unable to meet the demand and you will suffer from heightened downtime. Fortunately, there are numerous quality bevel gearboxes available on the market today. In fact, the CZPT Gearbox Company supplies bevel gearboxes for agricultural applications. Here are some of the reasons you should choose the right one.
A bevel gearbox is a single-stage unit that interlocks bevelled edges on two gears to transfer torque and rotation. These gears can be either straight or helical. This type of gearbox is inexpensive to produce and operates quietly. It also has lower transmittable torque. Bevel gearboxes are often used as a low-cost alternative to hypoid gearboxes.
Agricultural bevel gearboxes are used in various applications, including hay balers, combine harvesters, seeders, and plows. These gears are well-suited for use with offset rotary fillers. They offer reduction ratios of up to 2.44 and cast iron cases. They are commonly known as “right-angle gearboxes” or “Parallel SHAFT gearboxes.”
Agricultural bevel gearboxes come in many sizes and ratios. In general, higher sizes are made of closed-grain cast-iron. Other materials, such as SG 500/7, are used for larger sizes. The main gear and each drive gear are mesh-mounted, and the shafts are designed to rotate in either direction. They have oil seals on the joints. The Spiral Bevel Gearbox is best suited for FG60 or FG75 motors.
The RINV-OP65 right-angle angular gearbox comes with an optional electronic or mechanical position indicator. Its angular design allows for changes in axis rotation, and provides smooth power transmission with minimal backlash. Premium gearmotors include hardened spiral bevel gears and stainless steel shafts for quiet operation. They are available in various ratios and shaft styles. If you want to choose one, make sure it is made to fit the needs of the machine.

Closed-loop seals

There are a number of reasons to install closed-loop seals in an agricultural gearbox. The first is the need to isolate the gearbox from the atmosphere, an important safety concern. Closed-loop seals are CZPT alternatives to desiccant breathers because they prevent the entry of water. While these seals can’t keep the gearbox underwater, they isolate the gearbox from the atmosphere and are therefore vital for the safety of your equipment.
The most common material used for these seals is polymer rubber. Most are made from HBR, which stands for High-cis polybutadiene rubber. Other materials include Butadiene and FKM, which are known for their high-temperature performance. However, the disadvantage of these seals is that they are susceptible to shaft damage and degrade quickly in high temperatures. Therefore, you should always consider the type of seal before purchasing one.
If you plan to use agricultural gearboxes on a regular basis, you should consider getting a good quality one. You should look for a closed-loop seal on your gearbox to protect it against dirt and debris. A quality agricultural gearbox also has an easy-access design, which will make it easy to access and maintain. This will ensure its long-lasting performance and low-maintenance costs.
Agricultural equipment is frequently used to perform various tasks, such as sowing seeds, spreading fertilizer, digging holes, and more. This requires durable and effective sealing solutions to keep dirt out of the system and lubricants in. A close-loop seal helps to ensure that all these operations are performed at maximum efficiency. If you’re a farmer, closed-loop seals are the ideal solution for you.
agriculturalparts

Surface finish

The surface finish of an agricultural gearbox should be free from defects in the casting process and mechanical damage. The bearing hole in the shaft must be a minimum of 100 mm long and the distance between the bearing holes should be equal to the shaft length. The shaft should be free of any cracks or burrs. The ellipticity and centerline irregularity of the shaft must be less than 0.015 mm. Likewise, the diameter of the shaft, hole spacing and bearing hole relationship should be at least 20 mm.
In recent studies, researchers have investigated the efficiency of different surfaces on the same materials. They found that surface roughness affects gearbox efficiency. Kahraman et al. reported that superfinishing the gears and reducing surface roughness improved efficiency. In addition, Andersson et al. investigated the impact of different assembly processes on the gearbox’ surface roughness. The results of their studies are presented in Table I.
The quality of the surface finish of an agricultural gearbox depends on the materials used. A typical example is wrought steel gear. The die inserts for a forged gear were made of H11 or H13 tool steel. This material softens over time and has a limited life span. An improved alternative was Alloy 718. This alloy has a high temperature range and is suitable for high rotational speeds.
A good surface finish is vital for the health and safety of an agricultural gearbox. It protects the entire food chain and is necessary for agricultural production. The heightened demand for food will cause increased wear and tear on farm machinery. Moreover, a damaged gear will cost the farmer a lot of money. Therefore, it is crucial for farmers to invest in a high-quality agricultural gearbox to avoid such costly downtimes.

Shaft arrangement

An agricultural gearbox has two main stages, the first of which is the reduction stage. The reduction stage contains the pinion, a series of gears, and the first reduction stage. A second stage is connected to the first reduction stage via a mechanical clutch. This gearbox typically consists of three stages. The first reduction stage is also known as the low gear “L”. The first reduction stage provides four forward gearing ratios, while the second stage has three forward gearing ratios. A conventional agricultural gearbox also incorporates a mechanical clutch.
The second stage is a speed change gearbox. It has an input and output shaft. The input shaft is rotatably mounted in the casing and extends through the tractor’s interior. The shaft extends to the rear of the tractor, where the driven part of the joint 26 is keyed onto. The rear end portion of the shaft projects into the back axle casing 15, where it is connected to the first transmission shaft 34. The gearbox then serves to drive the power take-off shaft 36.
Newer types of tractors have larger shafts to support higher power applications. Type 3 tractors have a larger shaft with 20 splines while Type 2 tractors have a smaller shaft. The Type 2 is often referred to as the small 1000. When viewed from inside the tractor cab, Type 3 and Type 2 are rotated counterclockwise. If you are unfamiliar with agricultural gearboxes, here are some basic terms.
Shaft arrangement is important in choosing the right gearing system for agricultural machinery. There are a few differences between these arrangements. The first type has a higher gear ratio, while the second has lower. In terms of speed, the shaft arrangement of an agricultural gearbox reflects the speed of the machinery. The higher the speed of the gear, the higher the output speed. So, when choosing a gearbox, keep this in mind.
agriculturalparts

Cost

Purchasing an agricultural gearbox may be a costly process, but the benefits outweigh the price. Agricultural gearboxes are vital to the food cycle. When a gear breaks down, farmers will face significant losses. Additionally, agricultural applications use a high-quality gearbox to minimize equipment wear and tear. Ultimately, a high-quality gearbox will reduce the cost of production while extending the lifespan of the agricultural machinery.
Many countries trade in Agriculture Gearbox with India, and many of these suppliers are located in India. Using a marketplace to buy from Indian suppliers offers several advantages. Among the many factors to consider when choosing an Agriculture Gearbox supplier are quality, price, reliability, and past trade history. Through a marketplace like CZPT, you can obtain 360-degree information on Indian Agriculture Gearbox suppliers. In this way, you can choose a vendor with whom you do business.
CZPT Gearbox Company is a leading manufacturer of high-quality agricultural gearboxes. Their experienced engineers can reverse-engineer an existing design for a custom-made gearbox for your needs. Whether you need a smaller or larger gearbox for an agricultural application, CZPT Gearbox Company is your partner. A line of high-quality agricultural gearboxes from CZPT Gearbox Company will help you maximize the performance of your farm machinery. They will transfer rotational power from the input shaft to the output shafts, allowing for a change in speed, direction, and rotation.
China SA Series Helical Worm Gearbox with 1.5kw Explosion Proof Motor     agricultural gearboxes	China SA Series Helical Worm Gearbox with 1.5kw Explosion Proof Motor     agricultural gearboxes
editor by czh 2022-12-02